Pith Number

pith:XWD4OGDO

pith:2019:XWD4OGDO4II7TSAS7PWBVUX27Z

not attested not anchored not stored refs pending

Experimental Comparison of Visual-Aided Odometry Methods for Rail Vehicles

Andrew W. Palmer, Cesar Cadena, Florian Tschopp, Juan Nieto, Navid Nourani-Vatani, Roland Siegwart, Thomas Schneider

arxiv:1904.00936 v1 · 2019-04-01 · cs.RO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XWD4OGDO4II7TSAS7PWBVUX27Z}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-17T23:49:44.816874Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd87c7186ee211f9c812fbec1ad2fafe5adbf031d70653a9646c972bb488354a

Aliases

arxiv: 1904.00936 · arxiv_version: 1904.00936v1 · doi: 10.48550/arxiv.1904.00936 · pith_short_12: XWD4OGDO4II7 · pith_short_16: XWD4OGDO4II7TSAS · pith_short_8: XWD4OGDO

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/XWD4OGDO4II7TSAS7PWBVUX27Z \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: bd87c7186ee211f9c812fbec1ad2fafe5adbf031d70653a9646c972bb488354a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d034911711877c4f93a80e103d06b47c1bd6dba9c42ac72a1b7028ef2a19b3c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2019-04-01T16:17:39Z",
    "title_canon_sha256": "d2c74da99b2403351ccf4071cdea25774fd8a4a8903411736e4396d05ce66b6c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.00936",
    "kind": "arxiv",
    "version": 1
  }
}